Multiple ChoiceWhat would happen to the light reactions of photosynthesis if the Calvin cycle stopped converting NADPH to NADP$^+$?21views
Multiple ChoiceWhich of the following best describes how green plants affect the abiotic environment in ways that are advantageous to humans?24views
Multiple ChoiceWhich two events primarily trigger the breakdown of pigments, causing leaves to change color each fall?16views
Multiple ChoiceWhich plant cell organelle uses light energy to produce sugar during photosynthesis?248views
Multiple ChoiceWhich two biological processes are primarily responsible for fueling the carbon cycle?17views
Multiple ChoiceIn the context of photosynthesis, what role do producers play in an ecosystem?274views
Multiple ChoiceWhich of the following best describes gross primary productivity (GPP) in an ecosystem?19views
Multiple ChoiceWhich of the following are direct outputs of the light-dependent reactions of photosynthesis?19views
Multiple ChoiceWhat do plants do with the carbon they take in from the atmosphere during photosynthesis?19views
Multiple ChoiceWhich of the following incorrectly describes mechanisms of CO$_2$ transport in plants during photosynthesis?20views